Lantern



FIG. 1 is a perspective view of the lantern showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a view of the bottom surface of the removable roof of the lantern; and

FIG. 6 is a top plan view of the lantern with the roof removed. 

The ornamental design for a lantern, as shown and described. 